Seal Kit for Manual Pallet Jack - Fits Crown, BT
SY52899
Couldn't load pickup availability
- Expert support & fitment help
- 30-day returns
- Fast Shipping
Compatibility
|
Make |
|
|---|---|
|
Model |
- |
Visit our diagram page for part references to popular models
Product Description
Hydraulic seal kit compatible with manual pallet jack pump assemblies. Kit includes polyurethane, nitrile, and rubber seals for hydraulic pistons, cylinders, and valves. Designed for restoring seal integrity in manual pallet jacks such as Crown, BT, Bishamon, and Uline models. Suitable for bores up to 2.5 inches and system pressure up to 3000 PSI. Manufactured to ASTM material standards.
Specifications
Part Numbers & Compatibility
| Make | Crown, BT, Bishamon, Uline |
| Manufacturer Part Number | SY52899 |
| Compatibility | Compatible with manual pallet jack pump assemblies including Crown, BT, Bishamon, and Uline models. |
Additional Specifications
| Seal Material Specification | Nitrile rubber per ASTM D2000 and polyurethane |
| Rod Wiper Material | Polyurethane, hardness 85 Shore A |
| Description | Hydraulic seal kit compatible with manual pallet jack pump assemblies. Kit includes polyurethane, nitrile, and rubber seals for hydraulic pistons, cylinders, and valves. Designed for restoring seal integrity in manual pallet jacks such as Crown, BT, Bishamon, and Uline models. Suitable for bores up to 2.5 inches and system pressure up to 3000 PSI. Manufactured to ASTM material standards. |
| System Pressure | Up to 3000 PSI |
Frequently Asked Questions
Q: What makes and models is the SY52899 compatible with?
A: The SY52899 is designed for manual pallet jack pump assemblies manufactured by Crown, BT, Bishamon, and Uline. Verify your pump bore diameter and piston rod diameter match the kit specifications before ordering.
Q: What materials are used in the SY52899 seal kit?
A: The SY52899 includes polyurethane, nitrile, and rubber seals for hydraulic pistons, cylinders, and valves. All materials comply with ASTM material standards for hydraulic fluid compatibility.
Q: How do I know when to replace seals with the SY52899 kit?
A: Replace seals immediately if you observe hydraulic fluid leakage from pump cylinders or valve housings, loss of lift pressure, slow or jerky pump action, or fluid pooling under the pallet jack. These symptoms indicate seal wear or deterioration and require prompt replacement to prevent complete hydraulic failure.
Q: What pressure rating does the SY52899 seal kit support?
A: The SY52899 is rated for system pressures up to 3000 psi, which covers standard manual pallet jack hydraulic systems. Do not use this kit in higher-pressure applications as seal materials will not provide adequate containment and will fail prematurely.
Q: What is the typical lifespan of the SY52899 seal kit?
A: Seal lifespan depends on operational hours, fluid condition, and environmental exposure. Well-maintained pallet jacks using clean hydraulic fluid typically achieve 2 to 5 years of service. Seals degrade faster in hot environments, with contaminated fluid, or in high-cycle applications. Replace seals at first sign of leakage.